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#31 if stream is bad then throw

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This commit is contained in:
Christian Henning
2018-01-05 10:11:01 -05:00
committed by Stefan Seefeld
parent 60cf7f75a2
commit 72ee74900c
1 changed files with 8 additions and 1 deletions
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9
include/boost/gil/extension/io/detail/io_device.hpp
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@@ -354,7 +354,14 @@ class istream_device
{
public:
istream_device( std::istream& in )
: _in( in ) {}
: _in( in )
{
if (!in)
{
// does the file exists?
io_error("Stream is not valid.");
}
}
int getc_unchecked()
{